| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 7 | |
| #2 | United States | 6 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Handling thin material | |
| #2 | Containers for goods storage | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Eifrid Stephen L | 13 |
| Publication | Filing date | Title |
|---|---|---|
| CA941354A | Collapsible reel | |
| US3284022A | Collapsible reels | |
| US3101846A | Reel assembly | |
| US3001687A | Double carton construction | |
| US2991958A | Reel package | |
| US3059765A | Reel assembly | |
| US3059763A | Reel assembly and method of constructing same | |
| CA745491A | Shipping containers for books and the like | |
| CA778276A | Collapsible reels | |
| CA692603A | Reel assembly | |
| CA706260A | Reel assembly | |
| CA698345A | Reel assembly and method of constructing same | |
| CA703318A | Reel package |